regex101: PCRE (Legacy) Match Workspace

Regular Expression

(Source_addresses:(?:.|\n)*?Applications:.*\n)

New

Policy name: example-3 (lf-csd) (LINE 29907)

  Description: CHANGE00001
  Destination_addresses (8):
                              10.0.0.1/32 (                  10.0.0.1-lk-3r53) ( 3125)
                            10.0.0.8/32 (                10.0.0.8-test13) ( 3157)
                             10.0.0.3/32 (          10.0.0.3-gdgsd-cd) ( 2806)
                             10.0.0.9/32 (              10.0.0.9-fd-fdsb) ( 3123)

 Destination_address_sets (0):
  Source_addresses:
                              10.0.0.7/32 (              10.0.0.7-IR) ( 5989)

  Applications: tcp3389
  Then: permit

Policy name: example-4 (lfs-csd) (LINE 29907)

  Description: CHANGE00002
  Destination_addresses (3):
                              10.0.0.6/32 (                  10.0.0.1-lk-3r53) ( 3125)
                            10.0.0.2/32 (                10.0.0.8-test13) ( 3157)
                             10.0.0.53/32 (          10.0.0.3-gdgsd-cd) ( 2806)
                             10.0.0.94/32 (              10.0.0.9-fd-fdsb) ( 3123)

 Destination_address_sets (0):
  Source_addresses:
                              10.0.0.53/32 (              10.0.0.52-IR) ( 5989)

  Applications: tcp53
  Then: permit